(0 8 3)(1 20 14)(2 17 15)(4 19 6)(5 10 7)(9 13 11)(12 18 16)
ALLOWS (11/8)-SEQUENCE
1: (2 8 15)
(0 8 17 15 3)(1 20 14)(2)(4 19 6)(5 10 7)(9 13 11)(12 18 16)
2: (0 8 17)
(0 15 3)(1 20 14)(2)(4 19 6)(5 10 7)(8)(9 13 11)(12 18 16)(17)
3: (1 20 14)
(0 15 3)(1)(2)(4 19 6)(5 10 7)(8)(9 13 11)(12 18 16)(14)(17)(20)
4: (12 18 16)
(0 15 3)(1)(2)(4 19 6)(5 10 7)(8)(9 13 11)(12)(14)(16)(17)(18)(20)